In jet refrigerators, the refrigerating fluid is practically always
Water
Ammonia
Freon
Brine
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- For a real gas, the chemical potential is given by
- Critical temperature is defined as the temperature above which a gas will
- Extensive properties of a thermodynamic system depend upon the __________ of the system.
- A refrigerator works on the principle of __________ law of thermodynamics.
- The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called…
- The unit of fugacity is the same as that of the
- Joule-Thomson Co-efficient at any point on the inversion curve is
- The effect of changing the evaporator temperature on COP as compared to that of changing the condenser…
- In a P-V diagram (for an ideal gas), an isothermal curve will coincide within adiabatic curve (through…
- In the reaction; N2 + O2 2NO, increasing the pressure will result in
- Which of the following will increase the volume of a real gas by four times?
- The equation relating E, P, V and T which is true for all substances under all conditions is given by…
- Pick out the correct statement.
- In a homogeneous solution, the fugacity of a component depends upon the
- Co-efficient of performance for a reversed Carnot cycle working between temperatures T1 and T2 (T1 >…
- Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression…
- As the time is passing, entropy of the universe
- Which of the following units is not present in both the vapor compression refrigeration system and absorption…
- An ideal monatomic gas is taken round the cycle ABCDA as shown below in the P-V diagram. The work done…
- Which of the following is not a common refrigerant?
- Refrigeration capacity of a household refrigerator may be round about __________ tons.
- Claude's liquefaction process employs the cooling of gases by
- For a constant pressure reversible process, the enthalpy change (ΔH) of the system is
- Which law of the thermodynamics provides basis for measuring the thermodynamic property?
- Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the
- Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed…
- Entropy change for an irreversible isolated system is
- Throttling (Joule-Thomson effect) process is a constant __________ process.
- The unit of equilibrium constant of a chemical reaction is the same as that of
- For a stable phase at constant pressure and temperature, the fugacity of each component in a binary…